doctors from france, switzerland, and russia are going to take their own samples for independent analysis. authorities said high levels of the substance was found on araphats personal belongings. >> the fire that killed more than 100 textile workers by sabotage according to the bangladesh government. the worst ever industrial fire broke out on saturday and consumed in multistory factor. the interior minister said in a claccording to the investigation the fire was arson. >> coming up on the kron for a morning news we are following a developing story out of san francisco with the axis to and from treasure island on interstate 80 are closed due to a police standoff with an armed man. >> 0ñ@Ñ ♪ secondhand smoke affects everyone's health. it's not just irritating. it can cause heart disease and even death. speak up about secondhand smoke. your health and the health of your family depend on it. welcome back. the time the4:30. we are following a developing story on treasure island with the on demand. we're live at the embarcadero with more. >> good morning it is kind of hard to tell where ex